sphere is here

src/implicit.vert.glsl

@@ -3,10 +3,10 @@
 
 layout(location = 0) in vec3 position;
 
-layout(location=1)out vec4 pos;
+layout(location = 0) out vec4 pos;
 
 void main() {
-    mat4 worldview=camera_uniforms.view*pc.world;
-    pos = worldview*vec4(position,1.);
-    gl_Position=camera_uniforms.proj*pos;
+    pos = vec4(position, 1.);
+    vec4 worldview = camera_uniforms.view * pc.world *  pos;
+    gl_Position = camera_uniforms.proj * worldview;
 }

src/trace.frag.glsl

@@ -4,7 +4,7 @@
 #extension GL_GOOGLE_include_directive:require
 #include "include.glsl"
 
-layout(location = 1) in vec4 pos;
+layout(location = 0) in vec4 pos;
 
 layout(depth_greater) out float gl_FragDepth;
 
@@ -32,7 +32,7 @@ float scene(vec3 p) {
 const float EPSILON = .0001;
 const uint MAX_STEPS = 50;
 #define NEARPLANE 0.
-float FARPLANE;
+float FARPLANE = 10;
 #define gl_GlobalInvocationID uvec3(1)
 
 vec3 getNormal(vec3 p, float dens) {
@@ -69,17 +69,16 @@ void main() {
     if (td.y < EPSILON)
     {
         vec3 n = getNormal(p, td.y);
-        //f_color=vec4(1.);
         f_color = vec4(shading(n, inverse(pc.world) * vec4(p, 1.)), 1.);
 
         vec4 tpoint = camera_uniforms.proj * camera_uniforms.view * pc.world * vec4(p, 1);
-        gl_FragDepth = (tpoint.z / tpoint.w);
+        // gl_FragDepth = (tpoint.z / tpoint.w);
     }
     else
     {
+        f_color = vec4(raydir, 1.0);
         // discard;
     }
     
-    f_color = vec4(1.0, 0.0, 1.0, 1.0);
     return;
 }